Home / 2,209,494.68-3,298,111.90-1,895,966.36

Finding the Fourth Proportional to 2,209,494.68, 3,298,111.90 and 1,895,966.36

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Solution

The fourth proportional to 2,209,494.68, 3,298,111.90 and 1,895,966.36 is: 2,830,108.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,494.68 : 3,298,111.90 = 1,895,966.36 : x
  2. Step 2: Convert to fraction form
    2,209,494.68/3,298,111.90 = 1,895,966.36/x
  3. Step 3: Cross multiply
    2,209,494.68x = 3,298,111.90 × 1,895,966.36
  4. Step 4: Simplify right side
    2,209,494.68x = 6,253,109,213,915.69
  5. Step 5: Solve for x
    x = 6,253,109,213,915.69/2,209,494.68
  6. Step 6: Final answer
    x = 2,830,108.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.